🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 273 Days

Day: 32.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,663,377 km

• M1: 38,746 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.07 AU - 1.17 AU

Year: 529 Days

Day: 24.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,663,377 km

• M1: 24,534 km (0.111 R)
• M2: 457,321 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.63 AU - 1.67 AU

Year: 946 Days

Day: 31.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.38 AU

Year: 1348 Days

Day: 31.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,663,377 km

• M1: 223,499 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.92 AU - 2.7 AU

Year: 1567 Days

Day: 42.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,663,377 km

• M1: 119,828 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 14.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.63 AU - 2.99 AU

Year: 2102 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,663,377 km

• M1: 179,069 km (0.088 R)
• M2: 640,877 km (0.077 R)
• M3: 1,861,596 km (0.074 R)
• M4: 2,970,415 km (0.113 R)
• M5: 3,548,013 km (0.083 R)
• M6: 4,063,677 km (0.083 R)
• M7: 4,629,306 km (0.094 R)
• M8: 5,224,406 km (0.117 R)
• M9: 5,820,554 km (0.119 R)
• M10: 6,303,905 km (0.113 R)
• M11: 7,293,943 km (0.111 R)
• M12: 8,641,820 km (0.081 R)
• M13: 9,103,928 km (0.113 R)
• M14: 10,368,778 km (0.039 R)
• M15: 10,853,475 km (0.113 R)
• M16: 11,431,372 km (0.027 R)
• M17: 12,398,672 km (0.111 R)
• M18: 12,945,153 km (0.118 R)
• M19: 13,551,622 km (0.059 R)
• M20: 14,086,435 km (0.035 R)
• M21: 15,056,427 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 14.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.71 AU - 2.97 AU

Year: 2136 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,663,377 km

• M1: 185,651 km (0.081 R)
• M2: 690,245 km (0.075 R)
• M3: 1,240,765 km (0.045 R)
• M4: 2,058,317 km (0.094 R)
• M5: 2,989,564 km (0.098 R)
• M6: 3,552,949 km (0.055 R)
• M7: 4,453,977 km (0.089 R)
• M8: 5,064,935 km (0.085 R)
• M9: 5,548,136 km (0.077 R)
• M10: 6,062,304 km (0.087 R)
• M11: 7,132,976 km (0.11 R)
• M12: 8,752,822 km (0.117 R)
• M13: 9,883,034 km (0.029 R)
• M14: 10,891,473 km (0.09 R)
• M15: 12,315,495 km (0.108 R)
• M16: 13,235,971 km (0.118 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 11.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.43 AU - 3.73 AU

Year: 3023 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,663,377 km

• M1: 144,661 km (0.074 R)
• M2: 617,839 km (0.106 R)
• M3: 2,141,494 km (0.116 R)
• M4: 3,580,176 km (0.077 R)
• M5: 5,108,767 km (0.087 R)
• M6: 5,818,160 km (0.075 R)
• M7: 6,420,741 km (0.114 R)
• M8: 7,340,020 km (0.096 R)
• M9: 7,815,442 km (0.114 R)
• M10: 10,272,437 km (0.055 R)
• M11: 14,988,211 km (0.038 R)
• M12: 17,090,809 km (0.117 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.4

Radius: 14.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.47 AU - 5.61 AU

Year: 5049 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,663,377 km

• M1: 183,557 km (0.025 R)
• M2: 930,798 km (0.11 R)
• M3: 2,560,816 km (0.08 R)
• M4: 3,548,162 km (0.075 R)
• M5: 4,644,565 km (0.094 R)
• M6: 5,701,175 km (0.113 R)
• M7: 7,873,934 km (0.092 R)
• M8: 12,762,942 km (0.114 R)
• M9: 13,930,404 km (0.116 R)
• M10: 14,683,480 km (0.059 R)
• M11: 16,477,607 km (0.068 R)
• M12: 18,637,950 km (0.083 R)
• M13: 19,148,976 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.8

Radius: 5.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.51 AU - 12.19 AU

Year: 14858 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,663,377 km

• M1: 67,169 km (0.066 R)
• M2: 292,464 km (0.095 R)
• M3: 729,589 km (0.116 R)
• M4: 1,190,350 km (0.116 R)
• M5: 2,244,267 km (0.099 R)
• M6: 2,467,018 km (0.107 R)
• M7: 3,078,724 km (0.111 R)
• M8: 4,733,725 km (0.074 R)
• M9: 6,021,913 km (0.078 R)
• M10: 7,157,061 km (0.064 R)
• M11: 8,799,347 km (0.115 R)
• M12: 9,052,915 km (0.103 R)
• M13: 10,024,404 km (0.096 R)
• M14: 14,258,921 km (0.039 R)
• M15: 18,429,410 km (0.112 R)
• M16: 20,054,941 km (0.052 R)
• M17: 20,642,113 km (0.108 R)
• M18: 23,750,756 km (0.049 R)
• M19: 27,875,918 km (0.037 R)
• M20: 28,884,357 km (0.096 R)
• M21: 29,350,653 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,455 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit